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Comparison of postoperative adverse reactions
| Pulmonary infection | Abdominal distension pain | Anastomotic fistula | Arrhythmia | Total adverse reactions | |
|---|---|---|---|---|---|
| Con group (n=196) | 16 (8.16) | 11 (5.61) | 6 (3.06) | 10 (5.10) | 43 (21.94) |
| Obs group (n=204) | 9 (4.41) | 6 (2.94) | 4 (1.96) | 8 (3.92) | 27 (13.24) |
| χ2 | 5.550 | ||||
| P-value | 0.019 |
